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Introduction Endorsement Policy defines which peers should execute a transaction and endorse its result(signing the execution result with its certificates) so as to consider the transaction to be valid. In other words, only after a set of peers endorse a transaction’s result then only the transaction will be committed in... [Read More]

Introduction When I first go started with Hyperledger Fabric, it was a very daunting experience. All those yaml files, docker containers, commands, shell scripts confused a lot. Here in this article, I try to put those things very shortly on how a network is setup, mainly will consider the example... [Read More]

Public vs Private blockchains [Read More]

Task The task briefly can be described as:- Write a linux kernel module that when loaded should print ‘Hello’ in the debug level of the linux. You also need to write the makefile which builds the kernel module against the source file. [Read More]

Introduction Pre-requisite: Basic understanding of Blockchain. More specifically, I will be talking about Bitcoin’s mining. But it also applies to other cryptocurrencies following the same consensus protocol(we will see what that exactly means). My aim, while writing this is to provide some intuition behind proof of work algorithm and to... [Read More]